This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: _____________ galaxies have a definite disk component, but contain no evidence of spiral pattern, ... (Read 105 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
on: Jul 27, 2018
_____________ galaxies have a definite disk component, but contain no evidence of spiral pattern, few hot young stars, and little gas and dust.
 
  Fill in the blank(s) with correct word

Question 2

Helium fusion is called the triple-alpha process because
 
  a. the helium nucleus is known as an alpha particle.
  b. it occurs very rapidly.
  c. it requires a temperature three times greater than that of hydrogen fusion.
  d. it is the third source of the primary fusion processes.
  e. each reaction produces three carbon nuclei.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 27, 2018
Answer to Question 1

S0

Answer to Question 2

a


tuffie

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 27, 2018
TY


cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Off-Center Disk Off-Center Disk
Dynamics of a Grand-Design Spiral Galaxy Dynamics of a Grand-Design Spiral Galaxy
Irregular Galaxies Irregular Galaxies
Common skin signs are often evidence of an illness or disorder. A crust is a dry, serous or ... Common skin signs are often evidence of an illness or disorder. A crust is a dry, serous or ...
Pattern for auscultation: Posterior thorax Pattern for auscultation: Posterior thorax
Pattern of Retinal Stimulation Pattern of Retinal Stimulation
Video: Physiology of Asthma

For a complete list of videos, visit our video library